Below mentioned is the configuration of the computer of mine.well usually I am hearing 1 long beep and 2 or 2 short beep. But after plugging the card I am getting an additional long beep and screen is seems to be blank which makes me to reboot the computer of mine. can anyone tell me how can I use the graphic card again? I am waiting for the replies of yours. Thanks a lot in advance.amd deneb 945
gf615m-p33(v1.3)
2x2gb ocz 1333(sorry don't know the detail)
sapphire 5770 1gb 128bit
1tb WD
windows 7 64bit
Antec Basiq BP430 430W
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